help with grep regular expresion/subexpression

Hey I have a problem with regular subexpresions. grep -o “.*=’.*'” parameters.txt parameters.txt includes: name=’something’ lastname=’ 123123′ something=’ somethinggg’ My regular expresion returns everything, but i want it to return only name and value without = and ‘ ‘. I also want it to be immune to spaces and tabulators. name something lastname 123123 somethign…

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